340550101 has 2 divisors, whose sum is σ = 340550102. Its totient is φ = 340550100.

The previous prime is 340550099. The next prime is 340550123. The reversal of 340550101 is 101055043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259532100 + 81018001 = 16110^2 + 9001^2 .

It is a cyclic number.

It is not a de Polignac number, because 340550101 - 2¹ = 340550099 is a prime.

It is a super-2 number, since 2×340550101² = 231948742582220402, which contains 22 as substring.

Together with 340550099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340550131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170275050 + 170275051.

It is an arithmetic number, because the mean of its divisors is an integer number (170275051).

Almost surely, 2^340550101 is an apocalyptic number.

It is an amenable number.

340550101 is a deficient number, since it is larger than the sum of its proper divisors (1).

340550101 is an equidigital number, since it uses as much as digits as its factorization.

340550101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 340550101 is about 18453.9995935840. Note that the first 3 decimals coincide. The cubic root of 340550101 is about 698.3294182936.

The spelling of 340550101 in words is "three hundred forty million, five hundred fifty thousand, one hundred one".